The tuyere for bottom blowing through the metal comprises at least two tubes (1, 2) which are arranged coaxially, a central channel (3) thereof which is provided for supplying oxygen, and spiral guiding elements (2) fabricated as tubes which are mounted in the channel (4) provided for supplying a fuel. The total surface of cross-sections of element tubes (5) is chosen in the range of 0.1 to 0.5 of the cross-section of the channel (3) provided for supplying oxygen.
申请公布号
DE3390182(C2)
申请公布日期
1990.08.02
申请号
DE19833390182
申请日期
1983.06.29
申请人
NAUCNO-PROIZVODSTVENNOE OB"EDINENIE "TULACERMET", TULA, SU
发明人
RUDNEV, JURIJ ANDR'EVIC;ZUBAREV, ALEKSEIJ GRIGORIEVIC;KOLGANOV, GENNADIJ SERG'EVIC;IVASINA, EVGENIJ NEKTARIEVIC, TULA, SU;ZAVORONKOV, JURIJ IVANOVIC, CEREPOVETS, SU
